CN1194832A - Antiparasitic medicine containing avermectin/ivermectin for animals - Google Patents

Antiparasitic medicine containing avermectin/ivermectin for animals Download PDF

Info

Publication number
CN1194832A
CN1194832A CN97103659A CN97103659A CN1194832A CN 1194832 A CN1194832 A CN 1194832A CN 97103659 A CN97103659 A CN 97103659A CN 97103659 A CN97103659 A CN 97103659A CN 1194832 A CN1194832 A CN 1194832A
Authority
CN
China
Prior art keywords
agent
avm
ivm
antiseptic
emulsion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN97103659A
Other languages
Chinese (zh)
Other versions
CN1069032C (en
Inventor
王玉万
潘贞德
戴晓曦
游存华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Cau Bio-Technology Co Ltd
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=5166806&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN1194832(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Priority to CN97103659A priority Critical patent/CN1069032C/en
Publication of CN1194832A publication Critical patent/CN1194832A/en
Application granted granted Critical
Publication of CN1069032C publication Critical patent/CN1069032C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

A veterinary antiparasitic containing avermectin (AVM) or ivermectin (IVM) (0.05-10%) features that it is a compound veterinary medicine of the colloidal suspension, emulsion or cream containing AVM/IVM, levamisole and Albendazole, and features low cost, simple preparing process and high effect.

Description

A kind of anti-parasite medicine for animal use that contains avermectin/ivermectin
The invention belongs to anti-parasite medicine for animal use, or rather, the present invention is a kind of avilamycin (Avermectin B 1, be called for short AVM) and veterinary antiparasitic colloidal suspending agent, floating agent and the ointment of or derivatives thereof Ivermectin HCL (Ivermectin is called for short IVM).
The eighties U.S. MERCK company successfully is developed to anti-parasite medicine for animal use with AVM or IVM, but the dosage form that powder, injection, capsule and liniment are all arranged at present, these dosage forms all exist certain shortcoming, as in the powder production process dust pollution being arranged, influence operator ' s health, the liniment large usage quantity, powder, glue are assisted, injection medication inconvenience.
Purpose of the present invention is exactly some shortcomings that overcome prior art, provides a kind of production cost low, colloidal suspending agent, Emulsion and the ointment of the veterinary antiparasitic that contains IVM or AVM that drug effect is high.
Colloidal suspending agent of the present invention is made of AVM, wetting agent, dispersion suspending agent, antifreezing agent, antiseptic, disperse medium, its constituent content (is 100% in colloidal suspending agent weight): IVM or AVM 0.5-10%, wetting agent 0.2-10%, disperse suspending agent 0.2-30%, antifreezing agent 5-15%, antiseptic 0.1-1%, all the other are disperse medium.
The preparation method of described colloidal suspending agent adopts common technology of preparing to be about to AVM or IVM mixes with wetting agent, disperse medium, with the colloid mill homogenize levigate to 20~80 microns again through sand mill levigate to 0.25 micron after, add and disperse suspending agent, antifreezing agent, antiseptic, homogenizing with high speed shear emulsifying dispersion machine promptly gets colloidal suspending agent.
The composition of Emulsion of the present invention and content (weight in Emulsion is 100%): AVM or IVM0.05~10%, organic solvent 2~80%, emulsifying agent 1~30%, viscosifier 0.2~10%, antifreezing agent 5~10%, antiseptic 0.1~1%, all the other are water.
The preparation method of described Emulsion adopts common technology of preparing, is about to AVM or IVM organic solvent dissolution, adds emulsifying agent, and mixing adds stabilizing agent, antifreezing agent, antiseptic and water, and homogenizing with the high speed shear dispersion machine promptly obtains Emulsion.
The composition of ointment of the present invention and content (is 100% in ointment weight): AVM or IVM 0.05~10%, organic solvent 2~80%, emulsifying agent 1~30%, viscosifier 0.5~30%, antifreezing agent 5~15%, antiseptic 0.1~1%, all the other are water.
Described ointment preparation method is identical with Emulsion, just adds more viscosifier and makes formation be difficult to mobile pasty state or emulsifiable paste.
AVM of the present invention is the metabolite of A Foman streptomycete (Streptomyces avermitilis), is A by eight structures 1a, A 1b, A 2a, A 2b, B 1a, B 1b, B 2a, B 2b, homologue form B wherein 1aThe component insecticidal activity is the highest, and insecticidal spectrum is the widest, but B 1bAnd B 1a, structure very close, be difficult to separate, thus the mixture of the two normally, abbreviation AVM.Described IVM (Ivermectin) is the derivant William C.Campbell of AVM, " Ivermectin ana Abamectin ", Springer-verlag New York Inc.1989, P1~23.
Described AVM or IVM also can be made into oily liquid and replace the crystallization product (or claim former medicine) of purity at 90% left and right sides AVM or IVM.The preparation method of oily liquid: produce with strain fermented through 7~9 days filter mycelium, mycelium with acetone, ethanol or other organic solvent lixiviate, filtration, is reclaimed lixiviating solution, after decolouring and removing toxic substance, be evaporated to the ointment shape, this paste mixture contains Avermectin A 13~10%, A 28~25%, B 1, 6~25%, B 23~10%, lipid 10~30%, water 5~10%.
Described wetting agent comprises tween 80, sodium lauryl sulphate, dodecylbenzene sodium sulfonate; Described dispersion suspending agent comprises xanthan gum, arabic gum, methylcellulose, carboxymethyl cellulose; Described antifreezing agent comprises ethylene glycol, propylene glycol; Described emulsifying agent comprises tween 80, OP-10, OP-21; Described antiseptic comprises that sodium benzoate, salicylic acid are received, benzyl alcohol; Described organic solvent comprises ethyl acetate, acetone, ethanol; Described disperse medium comprises water, vegetable and animals oils.
Can add other known anthelmintic drug in single agent of above-mentioned colloidal suspending agent, Emulsion and ointment and make the compound recipe colloidal suspending agent, compound recipe Emulsion and compound cream agent.Described other anthelmintic drug comprises levamisole, Albendazole, and addition is 1~20% of a compound preparation weight, its adding mode: mix with other component in the single agent of preparation, perhaps join in Manufactured single agent, then mix homogeneously.
Colloidal suspending agent of the present invention, Emulsion, ointment or its compound preparation can be used for cattle, the sheep anthelmintic comprises nematicide in the body, parasites such as external demodicid mite, Ticks, louse, fly larvae.When using colloidal suspending agent, Emulsion or ointment compound preparation, behind the dilute with water, by per kilogram of body weight 0.2 milligram of calculating of AVM (or IVM), per os gavages.
AVM of containing proposed by the invention or IVM anti-posting for animals used the worm preparation, overcome the shortcoming of existing preparation, owing to few usefulness or without organic solvent, production cost is reduced, and production technology is simple, no dust pollution in the production process, pack easyly, it is also extremely convenient to use, and effect is also relatively good.
Further describe characteristics of the present invention with example below:
Embodiment 1
This example is the colloidal suspending agent that preparation contains AVM 0.1%.
The former medicine (purity 90%) of 0.55KgAVM is milled to below 300 microns, mix with 1kg sodium lauryl sulphate, distilled water 2kg, with colloid mill levigate during to 20~80 microns the reuse sand mill be ground to 0.2~5 micron, add 1% cmc soln and 5% propylene glycol, 1% sodium benzoate to cumulative volume is 500 liters, promptly gets required colloidal suspending agent after homogenizing.
Present embodiment 2
This example is to contain 0.2% colloidal suspending agent with the preparation of the oily liquid of AVM.
Get AVM content and be 10% oily liquid 2kg, adding 4 liters of tween 80s homogenizes with high shearing mixing emulsor under 50 ℃, add 1, add 0.3% xanthan glue to 100 liter after 10 liters of mixing of 2-propylene glycol, being ground to solid particle in sand mill is to get final product below 0.2 micron.
Embodiment 3
This example is the colloidal suspending agent that preparation contains AVM 10%.
The former drug mill of 55kgAVM (purity 90%) is broken to below 300 microns, with 40kg tween 080, distilled water 100kg mixes, be ground to fineness with sand mill during to the 20-80 micron left and right sides and reach the 0.2-5 micron with the colloid mill homogenize is levigate, add 75kg 1,2 propylene glycol, the 0.5kg sodium benzoate adds 10% carboxymethyl cellulose liquid to 500 liter then.
Embodiment 4
This example is the Emulsion that preparation contains 0.2%AVM.
With purity for 90%AVM 1.1Kg with 10 liters of acetone solutions after, add 20 liters of tween 80s, high speed shear is mixed to and homogenizes, add stabilizing solution again and (contain methylcellulose 8%, 1,2-propylene glycol 15%, benzyl alcohol 1%, all the other are water) to 500 liters, homogenizing promptly gets Emulsion.
Embodiment 5
This example is the Emulsion that preparation contains 10%AVM.
Preparation process is with example 3.50 liters of each constituent content: AVM (content 90%) 11Kg ethanol, 30 liters of tween 80s, to 100 liters, homogenizing promptly gets Emulsion to add stabilizing solution (contain xanthan gum 0.2%, 1,2 one propylene glycol 5%, sodium benzoate 0.2%, all the other are water).
Embodiment 6
This example is the ointment that preparation contains 0.2%AVM.
The AVM1.1kg of purity 90% is added OP-1010 after with 10 liters of acetic acid ethyl dissolutions rise and homogenize, add 1,75 liters of 2-propylene glycol, sodium salicylate 1kg, add 1% Arabic glue to 500 liter then, promptly get required ointment through homogenizing with mulser.
Embodiment 7
This example is that preparation contains the 10%IVM ointment.
Preparation process is with example 5.Component utilized content: 11kg purity is 90% IVM, 60 liters of acetone, 20 liters of tween 80s, 5 liter 1,2-propylene glycol, the back that homogenizes add viscosifier (contain xanthan gum 0.9%, sodium benzoate 0.2%, all the other are water) and promptly get ointment through homogenizing again at last to 100 liters.
Embodiment 8
This example is the compound recipe colloidal suspending agent that preparation contains the 0.2%AVM-6% Albendazole.
Get the AVM 0.22kg of purity 90%, add Albendazole 6kg, 1,5 liters of 2-propylene glycol, sodium benzoate 1kg, tween 80 grind in sand mill for 2 liters, levigate 0.15% the xanthan gum solution to 100 liter of adding during to 0.2~5 micron, and further being ground to homogenizes gets final product.
Embodiment 9
This example is the compound cream agent that preparation contains the 5%IVM-18% levamisole.
The IVM5.5Kg that gets purity 90% is behind 10 liters of dissolve with ethanols, add 5 liters of tween 80s, mixing adds 18kg levamisole, 1 again, be ground to 0.2~4 micron of solid phase particles after 5 liters of mixing of 2 one propylene glycol, add 55.5 liters of 0.6% xanthan glues, 1 liter of 10% sodium benzoate liquid then, be trimmed to through stirring and promptly get compound recipe Emulsion after homogenizing.
Embodiment 10
This real side is the compound cream agent that contains the 5%AVM-18% Albendazole with the preparation of AVM oily liquid.
Get AVM content and be 25% oily liquid 20kg, add 18kg Albendazole, 20 liters of tween 80s, 5 liter 1,2 one propylene glycol, being ground to solid phase particles with sand mill is 0.2~2 micron, add 0.8% xanthan glue to 100 liter, further be ground to homogeneity and promptly get required product.
Embodiment 11
This example is preparation of the present invention and contains the AVM powder that capsule relatively.The results are shown in Table 1 and table 2.
The various dosage forms of table one AVM are to all kinds of nematicide worm's ovums of sheep (larva) slip comparison sheet
Dosage form Dosage (mg/kg) Worm's ovum (larva) slip
Hair circle Ovshinsky thin neck net tail former strongylid nematicide nematicide nematicide (children) larva (children)
Example 2 colloidal suspending agent examples 4 Emulsion examples 6 unguentum 0.2%AVM injection * AVM powder * * AVM capsule * * * ????0.2 ????0.2 ????0.2 ????0.2 ????0.2 ????0.2 ??100??98.7???100????100????95.0 ??100??98.5???100????100????93.5 ??100??98.5???100????100????93.7 ??100??98.3???100????100????93.5 ??98.5?97.7???100????98.2???90.3 ??97.6?97.2???100????98.0???89.5
* the AVM injection is No. 23 veterinary drug book of the new veterinary drug card word of pesticide portion of the People's Republic of China (PRC) (94); * VM powder is No. 24 new veterinary drug certificate of the new veterinary drug card word of pesticide portion of the People's Republic of China (PRC) (94); * * AVM capsule is self-control, and prescription: AVM0.2%, all the other are CaCO 3
Table two: example 8 compound recipe colloidal suspending agents and the agent of AVM Albendazole list are to sheep endoparasite deworming rates comparison sheet
Project Multiple agent The agent of Albendazole list The single agent of AVM
AVM (mg/kg) Albendazole (mg/kg) ????0.2 ????6 One 6 0.2 one
Trichostrongyle oersted nematicide Marshall nematicide nematodirus esophageal orifice nematicide net filaria ????100 ????100 ????98.7 ????100 ????100 ????99.2 ????98.3 ????97.6 ????98.0 ????100 ????97.2 ????98.5 ??98.7 ??99.2 ??98.3 ??100 ??98.0 ??99.2
Moniezia (adult) ????100 ????100 ??0
No vitellarium cestode ????100 ????97.3 ??0

Claims (6)

1, a kind of anti-parasite medicine for animal use that contains AVW/IVM is characterized in that being prepared into the colloidal suspending agent, Emulsion and the ointment that contain AVM/IVM0.05~10%.
2, according to the described antiparasitic of claim 1, it is characterized in that colloidal suspending agent is by AVM/IVM and wetting agent, disperse suspending agent, antifreezing agent, antiseptic, disperse medium to mix, it forms content (is 100% in colloidal suspending agent): AVM/IVM 0.05~10%, wetting agent 0.2-10% disperses suspending agent 0.2-30%, antifreezing agent 5-15%, antiseptic 0.1~1%, all the other are disperse medium.
3, according to the described antiparasitic of claim 1, it is characterized in that Emulsion and organic solvent, emulsifying agent, viscosifier, antifreezing agent, antiseptic, water mix, it forms content (is 100% in Emulsion): AVM/IVM 0.05~10%, organic solvent 2~80%, emulsifying agent 1~30%, viscosifier 0.2~10%, antifreezing agent 5~10%, antiseptic 0.1~1%, all the other are water.
4, according to the described antiparasitic of claim 1, it is characterized in that ointment is to be mixed by AVM/IVM and organic solvent, emulsifying agent, viscosifier, antifreezing agent, antiseptic and water, it forms content (is 100% in ointment): AVM/IVM 0.05~10%, organic solvent 2~80%, emulsifying agent 1~30%, viscosifier 0.5~30%, antifreezing agent 5~15%, antiseptic 0.1~1%, all the other are water.
5,, it is characterized in that described wetting agent comprises tween 80, sodium lauryl sulphate, dodecylbenzene sodium sulfonate according to the described antiparasitic of claim 2 to 4; Described dispersion suspending agent comprises xanthan gum, arabic gum, methylcellulose, carboxymethyl cellulose; Described antifreezing agent comprises ethylene glycol, propylene glycol, glycerol; Described emulsifying agent comprises tween 80, OP-10, OP-21; Described antiseptic comprises sodium benzoate, sodium salicylate, benzyl alcohol; Described organic solvent comprises ethanol, acetone, ethyl acetate; Described disperse medium comprises water, animal oil, vegetable oil.
6, a kind of complex anti-parasite medicine for animal use that contains AVM/IVM, it is characterized in that the colloidal suspending agent of claim 1 to the described AVM/IVM of containing of claim 4, be mixed in single agent of Emulsion, ointment and comprise the anthelmintic of levamisole, Albendazole, make compound recipe colloidal suspending agent, compound recipe Emulsion, compound cream agent, the addition of described anthelmintic is 1~20% of a compound preparation weight.
CN97103659A 1997-03-27 1997-03-27 Antiparasitic medicine containing avermectin/ivermectin for animals Expired - Fee Related CN1069032C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN97103659A CN1069032C (en) 1997-03-27 1997-03-27 Antiparasitic medicine containing avermectin/ivermectin for animals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN97103659A CN1069032C (en) 1997-03-27 1997-03-27 Antiparasitic medicine containing avermectin/ivermectin for animals

Publications (2)

Publication Number Publication Date
CN1194832A true CN1194832A (en) 1998-10-07
CN1069032C CN1069032C (en) 2001-08-01

Family

ID=5166806

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97103659A Expired - Fee Related CN1069032C (en) 1997-03-27 1997-03-27 Antiparasitic medicine containing avermectin/ivermectin for animals

Country Status (1)

Country Link
CN (1) CN1069032C (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000074489A1 (en) * 1999-06-04 2000-12-14 Nufarm Limited Stable biocidal compositions
CN1069033C (en) * 1998-11-13 2001-08-01 王玉万 Anti-parasite oral spray containing evericin and ivermectin for sheep
WO2004043445A1 (en) * 2002-11-11 2004-05-27 Schering-Plough Ltd. Topical parasiticide formulations and methods of treatment
WO2009060063A1 (en) * 2007-11-09 2009-05-14 Intervet International B.V. Anthelmintic combination
CN101002560B (en) * 2006-01-17 2010-08-18 上海农乐生物制品股份有限公司 Aqueous emulsion containing methyl amino abamectin benzoate, and its preparing method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1113433A (en) * 1995-01-06 1995-12-20 北京农业大学 Antiparasitic medicine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1069033C (en) * 1998-11-13 2001-08-01 王玉万 Anti-parasite oral spray containing evericin and ivermectin for sheep
WO2000074489A1 (en) * 1999-06-04 2000-12-14 Nufarm Limited Stable biocidal compositions
WO2004043445A1 (en) * 2002-11-11 2004-05-27 Schering-Plough Ltd. Topical parasiticide formulations and methods of treatment
CN101002560B (en) * 2006-01-17 2010-08-18 上海农乐生物制品股份有限公司 Aqueous emulsion containing methyl amino abamectin benzoate, and its preparing method
WO2009060063A1 (en) * 2007-11-09 2009-05-14 Intervet International B.V. Anthelmintic combination

Also Published As

Publication number Publication date
CN1069032C (en) 2001-08-01

Similar Documents

Publication Publication Date Title
DE3884461T2 (en) Antibiotic polymer composition.
DE69922296T2 (en) ANTIBACTERILLE COMPOSITION FOR TOPICAL APPLICATION, CONTAINING FAROPENEM
EP1634584A1 (en) Dimeticone-containing sustained formulation
EP1066029B1 (en) Peroral active agent suspension
DE60105322T2 (en) AQUEOUS COMPOSITION CONTAINING AMPHOTERICIN B
DE1083985B (en) Process for the production of powdery therapeutic preparations which can be converted into stable, aqueous suspensions
CA2161703C (en) Pour-on formulations containing polymeric material, glycols and glycerides
CN1069032C (en) Antiparasitic medicine containing avermectin/ivermectin for animals
CN101862294B (en) Ivermectin suspending agent, preparation method and application thereof
CN1063914C (en) Plant protection pesticide containing avermectin
CH647675A5 (en) METHOD FOR PRODUCING MICROCAPSULES CONTAINING ACTIVE PHARMACEUTICAL COMPOUNDS.
CN101444484A (en) Suspension emulsion of florfenicol, preparation method and application thereof
US20200045969A1 (en) Fungicidal Composition and Fungicide for Controlling Asparagus Stem Blight
EP1787641A1 (en) Tazobactam-piperacillin lyophilisate
CN1241404A (en) Avermectin-or ivermectin-containing slow releasing injecta
CN1989956A (en) Adapalene gel composition and its preparation
CN105708850A (en) Invermectin and fenbendazole suspension injection and preparing method thereof
US20030040494A1 (en) Application of water and organic solvent soluble invermectin for topical and oral use
CN104069266A (en) Plant essential oil composition for veterinary use
CN1044440C (en) Animal anti-parasite oral liquor containing avilamycin or envimycin
CN1500492A (en) Veterinary antiparasite suspension injection
DE3851842T2 (en) AQUEOUS PREPARATION OF LIPOSOME COMPOSITIONS.
US4894237A (en) Antiinflammatory pharmaceutical composition endowed with sustained effect for topical use
CN1291646C (en) Preparation method of pesticide water dispersible soft particles
CN1069033C (en) Anti-parasite oral spray containing evericin and ivermectin for sheep

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C53 Correction of patent for invention or patent application
CB02 Change of applicant information

Applicant after: China Agricultural University

Applicant before: Wang Yuwan

Applicant before: Pan Zhende

Applicant before: Dai Xiaoxi

Applicant before: You Cunhua

COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: WANG YUWAN; PAN ZHENDE; DAI XIAOXI; YOU CUNHUA TO: CHINA AGRICULTURAL UNIVERSITY

C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: BEIJING ZHONGNON DA BIOLOGY TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: CHINA AGRICULTURAL UNIVERSITY

Effective date: 20030613

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20030613

Address after: Limited by Share Ltd Beijing agricultural biotechnology in Beijing Haidian District City, Old Summer Palace West Road No. 2

Patentee after: Beijing C.A.U Bio-Technology Co., Ltd.

Address before: Room 24, building 2, No. 509 Old Summer Palace West Road, Beijing, Haidian District

Patentee before: China Agricultural University

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20010801

Termination date: 20100327